activity
20212023
most citedElectrically driven compact hybrid lithium niobate microring laser

37 citations · 70 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2023★ 2 cited

On-chip arrayed waveguide grating fabricated on thin film lithium niobate

Zhe Wang, Zhiwei Fang, Zhaoxiang Liu +8

We design an on-chip 8-channel TFLN AWG and fabricate the device using photolithography assisted chemo-mechanical etching (PLACE) technique. We experimentally measure the transmiss…

physics.optics2022

Monolithically integrated active passive waveguide array fabricated on thin film lithium niobate using a single continuous photolithography process

Yuan Zhou, Yiran Zhu, Zhiwei Fang +13

We demonstrate a robust low-loss optical interface by tiling passive (i.e., without doping of active ions) thin film lithium niobate (TFLN) and active (i.e., doped with rare earth…

physics.optics2022★ 37 cited

Electrically driven compact hybrid lithium niobate microring laser

Junxia Zhou, Ting Huang, Zhiwei Fang +7

We demonstrate an electrically driven compact hybrid lithium niobate microring laser by butt coupling a commercial 980-nm pump laser diode chip with a high quality Er3+-doped lithi…

physics.optics2022

On-chip integrated Yb3+-doped waveguide amplifiers on thin film lithium niobate

Zhihao Zhang, Zhiwei Fang, Junxia Zhou +10

We report the fabrication and optical characterization of Yb3+-doped waveguide amplifiers (YDWA) on the thin film lithium niobate fabricated by photolithography assisted chemo-mech…

physics.optics2021★ 31 cited

On-chip multi-color microdisk laser on Yb3+-doped thin-film lithium niobate

Yuan Zhou, Zhe Wang, Zhiwei Fang +12

We demonstrate an on-chip Yb3+-doped lithium niobate (LN) microdisk laser. The intrinsic quality factors of the fabricated Yb3+-doped LN microdisk resonator are measured up to 3.79…